- Prevent neck pain and eye fatigue: Sitting to watch TV or use a mobile device can cause neck tension. These lazy glasses use optical principles and reflective prisms to let you lie down and read or watch TV comfortably, reducing pressure on the cervical spine from long periods of sitting. - Easy to use and compatible: Lightweight and portable. Resemble normal glasses with a roomy interior. Can be worn over prescription glasses or reading glasses. Unisex and suitable for all. - 90 degree prism design and clear viewing: These lazy reading glasses use 90 degree refractive prisms to shift the viewing angle. High resolution optical glass provides clear and realistic images, making reading or watching TV easier and more comfortable while lying down. - Ideal for bedridden or limited mobility: Useful for bedridden patients, post operative patients, pregnant women who lie in bed, or anyone needing long bed rest. Helps relieve stress and maintain leisure activities, especially for those who spend a lot of time in bed reading or watching TV and struggle to find a comfortable posture.